43results about How to "Increased spin" patented technology

The present invention provides a method of manufacture and design such that very small detail features can be produced within the groove profile on an iron or wedge. The advantage in being able to do this is that spin will be enhanced for a variety of shot types and conditions when striking a golf ball with cover composed of a urethane-based material.

The present invention provides a novel solution to imparting backspin on high lofted golf clubs. The present invention seeks to define a class of scoreline patterns that result in a higher density of scorelines along the bottom perimeter of an iron face. This in turn, results in increased spin on a golf ball when struck low on the face.

A generally prolate-spheroidal, inflatable game ball with a plurality of air-turbulence-producing depressions distributed over a majority of the outer surface of the skin. The depressions produce a preferably circular surface shape, with a breadth of less than about one-quarter inch and preferably having a breadth to depth ratio of about 2 to about 6. The game ball of the present invention is preferably an American-style football, wherein the depressions are distributed substantially uniformly over the majority of the outer surface. A method for providing the game ball with altered aerodynamic performance may include forming depressions by embossing the skin or molding depressions therein.

The invention is a projectile, device and system having a roll control device which may be fixed or deployable, for providing torque counter to the spin of the projectile and providing drag on the projectile. The roll control device includes a guidance collar rotatably attached to the projectile located near a front end of the projectile wherein the guidance collar includes one or more guidance collar aero-surfaces shaped to provide torque counter to the spin on the projectile. The guidance collar aero-surfaces may be controlled by a brake and guidance electronics on the projectile. The invention also includes a body collar fixedly attached to the projectile aft of the guidance collar, wherein the body collar includes one or more body collar aero-surfaces and fixed or deployable drag devices. Another embodiment use only a guidance collar aero-surfaces to orient a fixed drag device relative to an Earth inertial reference frame to create asymmetrical drag on the projectile and thereby altering its trajectory.

The invention discloses a sludge dewatering device, which comprises a box body, one side of the top of the box body is fixedly connected with a feed hopper, the bottom of the feed hopper is communicated with a feed pipe, the bottom end of the feed pipe passes through the top of the box body and extends into the box body, the bottom of the inner wall of the box body is fixedly connected with a filter box, one side of an outer box is provided with a water outlet pipe in a run-through manner, a filter plate is arranged in the filter box, and one side of the filter box is provided with a water drainage tube in a run-through manner. The sludge dewatering device relates to the technical field of sewage treatment. A filtering net is arranged in a filtering barrel, so that the sludge filtration is no longer so complex, the bottom of the outer box is provided with the filtering barrel a run-through manner, the filtering barrel extends to one side of the bottom of the outer box, passes through a work box and extends into the work box, the sludge dewatering device facilitates dehydration, and one side of a motor box is in fixed connection with the output shaft of a hydraulic oil tank, so that sludge water extraction is improved.

The invention discloses a sock washing machine which comprises a U-shaped water tank, a roller, a driving component and a PLC (programmable logic controller). The roller is placed in the water tank, a plurality of slot holes for water permeability are formed in the side wall of the roller, a belt wheel is fixed at one end of a center shaft of the roller, the roller partially enters water in a working state, the driving component comprises a motor, an output wheel of the motor is connected with the belt wheel through a belt, and the PLC controls washing procedures of the sock washing machine. The half of the roller enters the water, the water can flow between the roller and the water tank, the roller is large in rotating force and scrubbing force and fine in washing effect, the sock washing machine is specially designed for difficultly washed small articles, more humanized, small in size, light in weight, portable, simple in structure and low in production cost.

The invention relates to the technical field of the closestool cleaning, and discloses a closestool detergent putting device capable of controlling additive amount according to hydrodynamic force. Thedevice comprises a suction channel, a surface of the suction channel is fixedly connected with a shell, a spring rod is connected into the shell in a sliding manner, an airbag is fixedly connected inthe shell and one side, close to the suction channel, of the spring rod; one end, far away from the airbag, of the spring rod is fixedly connected with a choking rod; and a feeding port is formed atthe bottom of the choking rod in the shell. The spring rod continuously moves and extrudes the airbag, the airbag is extruded to produce gas entering a mixing slot from an airflow channel; since the sucked quantity of the detergent is related to the internal and external pressure difference of the shell, and the pressure difference is related to the gas brought by the waterflow quantity; the greater the waterflow quantity is, the greater the difference is, and the greater the sucked detergent is; otherwise, the smaller the waterflow quantity is, the smaller the pressure difference is, and thelesser the sucked detergent is, thereby reaching the effect of controlling the putting quantity of the detergent according to the waterflow quantity.

The invention provides a reciprocating-impact heading machine with a built-in rocker-arm telescopic cylinder. The reciprocating-impact heading machine comprises an outer telescopic drum, an inner telescopic drum, the telescopic cylinder, a reciprocating impact part and a machine body, wherein the inner telescopic drum is arranged in the outer telescopic drum; a joint of the inner telescopic drum and the reciprocating impact part is provided with an inner telescopic drum flange; the inner telescopic drum flange is connected with a box; the outer telescopic drum is mounted on the machine body; and the telescopic cylinder is arranged in the inner telescopic drum. According to the invention, an impact power supply member is transversely arranged, perpendicular to the box and isolated from an external severe environment, so the telescopic cylinder is effectively protected from invasion by pollution and from bumps and the like; the telescopic cylinder is arranged at a stress center, so uneven loading of the telescoping structure of a cutting part is avoided, telescoping of the cutting part is allowed to be smooth, and the service life of the cutting part is prolonged; the wall of the inner telescopic drum is provided with an inner drum water channel, so the heading machine is simple in structure and beautiful in appearance and prevents damage of a water pipe due to exposure; and since an oil outlet or a valve member is arranged at the rear part of the inner telescopic drum, maintenance is convenient, the internal diameter of the inner telescopic drum is decreased, and materials are saved.

The invention relates to the technical field of electric vehicle charger protection, and further discloses a safety direct-current long-line charger for the electric bicycle. The safety direct-currentlong-line charger for the electric bicycle comprises a shell; a meshing wheel is movably connected to the interior of the shell; the surface of the meshing wheel is movably connected with a rotatingshaft; the upper end of the rotating shaft is sleeved with a winding rod; a wire is wound on the surface of the winding rod; the surface of the rotating shaft is movably connected with a spring rod; the upper end of the spring rod is movably connected with a light receiving plate; the surface of the spring rod is movably connected with an air bag; the other side of the air bag is movably connectedwith an extrusion rod; the other end of the extrusion rod is movably connected with a push plate; and the bottom of the push plate is movably connected with an extension frame. At the moment, a large-capacity electrolytic capacitor is arranged in the wire, and the current has flowability, so that the current can be attracted by the resistor block and flows into the resistor block, the impact current can be absorbed by the resistor block at the moment, the current can be changed into heat to be dissipated as time goes on, and the effect of weakening the influence of the current on a transformer in the charger is achieved.

The invention discloses a dust display which comprises a display cavity, wherein the display cavity is communicated with an air inlet pipe and an air outlet pipe and is made of a transparent material; and in addition, the display cavity comprises a cylindrical shell and an internal cavity fixedly connected with the shell, an inflow part and a conical flow guide part are formed at two ends of the internal cavity, and an opening structure is arranged at the end part of the conical flow guide part. The dust display also comprises a cup shield which is detachably and fixedly connected to the end part of the display cavity and accommodates the conical flow guide part. The dust display provided by the invention is provided with an independent internal cavity structure and is capable of effectively improving the rotating force and effectively separating dust from air flow; simultaneously the inlet pipe of the dust display is directly connected with the internal cavity, thereby achieving a more sensitive display effect that a very small amount of dust also can be displayed; and an outer square hole at the end part of the cup shield is communicated with the outside, so that dust at corners can be cleared up very well and no dust can be left.

A double-acting fan is a wind power generation supporting fan system installation plan for wind energy reuse, which is suitable for supporting utilization in wind power generation devices, ventilation for buildings, supporting power generation in solar buildings, and supporting in other systems Applications such as driving, which mainly include intake grid (1), exhaust grid (7), outer blade (2), inner blade (4), outer blade arm (3), body (5), shaft (6) , empennage horn (10), horn bearing (8), fan bearing seat (9), etc., the double-acting fan realizes the cooperation of wind energy and solar light energy, and converts solar energy into air heat energy and air kinetic energy and is integrated with natural wind energy. Reuse power generation and ventilation, and at the same time can transfer and convert wind energy and solar heat to building power generation system devices and building ventilation and air conditioning systems, realizing the supporting utilization in wind power generation devices and ventilation and power generation on solar buildings And the application of supporting drivers in other systems.

The invention aims to provide a skid-mounted heat exchanger circulating device which is formed by a skid-mounted base, two sets of heat exchange devices, a heat exchange output pipe group, a sedimentation tank, a sedimentation output pipe, a purification device, a pressurization heat pump and an electric control cabinet. The purification device is formed by a support frame, a heat-insulation buffer tank and a sewage separator filter; and the pressurization heat pump is formed by a liquid pressurizer, an assisted-rotating bearing, a pressurization motor, a conveying and delivery pipe and an output pipe. The device is simple in structure, convenient to install and disassemble, small in occupied area, green and environmental-friendly; in the whole set of device, a valve is arranged for each output link, so that when an emergency condition happens, the conveying of water for heat energy can be immediately cut off, and the circulating quality of the water for the heat energy is ensured; byadopting a circulating conveying mode of firstly heating and then pressurizing, the occurrence of the undesirable phenomena such as backflow and backlash of a liquid for the heat energy is avoided; and the purification processing device is arranged for filtering the water for the heat energy, so that the safety in cyclic utilization is improved, and the operating cost is reduced.

The invention discloses an embedded rotating type ground cleaning device. The device comprises a main body shell, a high-pressure water flow can be discharged outwards on the premise of rotating, 360-degree rotating type non-dead-corner high-pressure water flow impact can be formed, the coverage range is wide, after water flow impact, high-pressure air formed through subsequent pressure can carryout impact, the ground water flow is cleaned, dual-mode cleaning is achieved, the use rate of kinetic energy is high, the device is provided with a gear engaging structure radius gradual changing typerotating strength effective reinforcing mechanism, the rotating strength can be effectively enhanced, more intensely pressure can be provided, in addition, the device is provided with an annular array arrangement spiral spring collision type maximum rotating strength control mechanism, maximum resistance during rotating is controlled, the phenomenon that due to too high inner air pressure, a drive motor is damaged can be avoided, in addition, the device is provided with a spherical-structure type air one-way flowing control mechanism, and large gas one-way flowing can be borne.

The invention discloses a wind power generation device. The wind power generation device is characterized by comprising a blade group, a shielding cover and a central shaft. The blade group consists of two or more blades and is connected with the central shaft, the central shaft is connected with a generator rotary shaft or an energy storage and transfer mechanism, the shielding cover is in a shape of a hollow half-cylinder, the top of the shielding cover and the side circular-arc portion of the shielding cover are respectively provided with a wind direction adjusting plate, a rotary supporting mechanism and a round groove provided with evenly-distributed balls is arranged at the bottom of the shielding cover, and the shielding cover perform 360-degree motion around the central shaft on the fixed rotary supporting mechanism or other round groove mechanisms. The wind power generation device is very high in wind power conversion efficiency, the fan manufacturing cost is low, the whole device parts can be made of common materials and meet the requirements, and special materials are not required. In addition, the device is not easily damaged, excellent performances of breeze starting, noiselessness, resistance on higher than level 12 typhoon, proofing of wind direction influence and the like are achieved, the wind power generation device can be used for a large number of different windy environments and a power generation system built based on the wind power generation device has the advantages of being stable in power output, having small influence on the environments and the like.

The invention belongs to the technical field of water chilling machines, and particularly relates to an industrial water chilling unit which comprises a purification device, a water inlet, a water outlet and a gas-liquid separator, the water inlet is located in the lower left end of the purification device, the water outlet is located in the center of the top of the purification device, and the purification device comprises a shell, a filter element device and a top column; the baffle ring is located on the lower half portion of the shell, the filter element device is installed above the baffle ring and comprises an upper cover plate, a lower cover plate and a filter screen, the upper cover plate is fixedly connected with the filter screen, the filter screen is fixedly connected with the lower cover plate, the top column is vertically installed in the filter screen and comprises a top plate and a top rod, and the top plate is in sliding connection with the inner side of the filter screen. According to the invention, the air pump is directly used as a power source, the structure is relatively simple, the cost of later maintenance is reduced, secondary filtration is realized through the design of the top column, and the filtration effect is improved.

The invention provides an eccentric block device with a built-in outer rotor servo motor, relates to the technical field of mechanical tools, and aims to solve the problems that a convenient counterweight structure and a buffer adjustment balance structure are not mounted in an original eccentric block, so that the eccentric block reduces the rotating vibration force of the built-in outer rotor servo motor; meanwhile, the functions of freely adjusting the eccentric block to increase and decrease the gravity are reduced, the eccentric block can not utilize an external structure to buffer the inertia of rotation, the buffering function of the eccentric block for freely balancing rotation or stopping is reduced, and meanwhile the practicability of the eccentric block is reduced. The eccentric block device comprises a fixing structure, and adjusting structures are installed at the inner ends of the outer sides of the fixing structures in a penetrating manner. Due to the fact that a fixing groove is of the irregular annular structure, the protruding cylindrical outer stand columns are fixedly installed on the outer side faces of the lower end of the fixing groove respectively, and the eccentric block can be conveniently used when rotating through the special shape of the fixing groove.

The invention discloses an energy-saving and environment-friendly furnace end. A gas cabin is arranged around the periphery of a combustion chamber; the bottom of the combustion chamber is at a closed state; a separation wall is arranged between the gas cabin and the combustion chamber; air outlets are distributed on the separation wall; the separation wall is formed by overlapping a plurality of gaskets A and a plurality of gaskets B at intervals; the gaskets A are annular gaskets; a plurality of grooves A with outward openings are distributed in the gaskets A in an annular array shape; the gaskets B are annular gaskets; a plurality of grooves B with inward openings are distributed on the gaskets B in the annular array shape, and the quantity of the grooves B is the same as that of the grooves A; and when the gaskets A and the gaskets B are overlapped together, the grooves A and the grooves B have overlapped regions. The energy-saving and environment-friendly furnace end disclosed by the invention has the characteristics of environmental friendliness, energy conservation and the like, and can be widely applied to various types of gas stoves.